Ultra-small aperture miniature bearings, miniature deep groove ball bearing type of metric 68 series, 69 series, 60 series, inch R series of six kinds, on this basis, can be divided into ZZ steel plate with dust cover bearing series with RS series miniature bearings rubber seals, Teflon bearings seals series with flange wall series and so on

Type miniature deep groove ball bearings metric 68 series, 69 series, 60 series, inch R series of six kinds, on this basis, it can be divided with steel dust cover ZZ bearings with rubber seals RS miniature bearings series, Teflon bearings seals series with flange wall series and so on

1, Open type bearing refers to the bearing without any hermetic seal2, closed on both sides of the bearing means bearing with closures, ZZ said both sides with a metal cover, customers can choose different closures according to their own requirements.3, the same size bearings, customers can choose different materials, grades.4, the following...